录井资料在识别低电阻率油层中的应用

2007年 14卷 第04期
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Application of log data in the identification of low -
resistivity reservo ir
魏兴华
W ei X inghua
胜利油田分公司地质科学研究院, 山东东营257015
( Geological Research Institute of
Shengli O ilf ie ld Company, SINOPEC, Dongy ing
257015, China).
低电阻率油层因其储层电阻率偏低及测井响应特征不明显, 因此用常规方法识别油水层难度较大。地质录井的基本任务是取全取准各项资料、数据, 为油气田的勘探和开发提供可靠的第一手资料, 录井技术的发展使得其资料得到更广泛的应用。应用实例证明, 录井
资料在评价、识别低电阻油层中也能起到较好的效果, 是识别低阻油层的有效方法之一。
It is ve ry difficult to use conven tiona lm ethods to identify
o il o rw ater layers in low - res istiv ity pay beds because o f the
lower resistiv ity o f its reservo ir and the ind istinct logg ing
response cha racte ristics of o il laye rs. The basic purpose o f log
is to prov ide dependab le and first data for explor ing and
developing. The techn ica l deve lopm ent o f log m akes its da ta
ge t the m ore ex tensive application. Ex am ple proves that log
data can judge low resistivity It is am ethod o f identify ing and
eva luating low - resistiv ity pay beds ava ilab ly.
低电阻率 油层油水层识别 录井资料 应用;
low - res istiv ity pay beds, identification o f
o il o rw ater layers, log data, application;